<html maaa=a>

<head>
  <style>
    body div #myid {
      width: 100px;
      background-color: #ff5000;
    }

    body div img {
      width: 30px;
      background-color: #ff1111;
    }
  </style>
</head>

<body>
  <div>
    <img id="myid" />
    <img />
  </div>
</body>

</html>